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(2013 KA)
Classification: Apollo [NEO]          SPK-ID: 3638509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2998637606909166 0.00033744  
a 1.448113921064796 0.00062006 au
q 1.013877034785437 5.4536e-05 au
i 5.001917833389088 0.014521 deg
node 234.6254333738861 0.040416 deg
peri 355.0027876185534 0.072085 deg
M 15.78290679291156 2.0768 deg
tp 2458972.594679769632
(2020-May-03.09467977)
3.654 TDB
period 636.5060260917446
1.74
0.40881
0.001119
d
yr
n .5655877324688681 0.00036326 deg/d
Q 1.882350807344155 0.00080599 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      1 day  
   first obs. used      2013-05-16  
   last obs. used      2013-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .58176  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:45:47  

Additional Information
 Earth MOID = .00369996 au 
 Jupiter MOID = 3.10921 au 
 T_jup = 4.596 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.9   n/a MPO263300  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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